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package com.android.systemui.keyguard
import android.content.ComponentCallbacks2
import android.graphics.HardwareRenderer
import android.testing.AndroidTestingRunner
import androidx.test.filters.SmallTest
import com.android.systemui.SysuiTestCase
import com.android.systemui.flags.FakeFeatureFlags
import com.android.systemui.flags.Flags
import com.android.systemui.keyguard.data.repository.FakeCommandQueue
import com.android.systemui.keyguard.data.repository.FakeKeyguardBouncerRepository
import com.android.systemui.keyguard.data.repository.FakeKeyguardRepository
import com.android.systemui.keyguard.data.repository.FakeKeyguardTransitionRepository
import com.android.systemui.keyguard.domain.interactor.KeyguardInteractor
import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor
import com.android.systemui.keyguard.shared.model.KeyguardState
import com.android.systemui.keyguard.shared.model.TransitionStep
import com.android.systemui.keyguard.shared.model.WakeSleepReason
import com.android.systemui.keyguard.shared.model.WakefulnessModel
import com.android.systemui.keyguard.shared.model.WakefulnessState
import com.android.systemui.utils.GlobalWindowManager
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.test.TestScope
import kotlinx.coroutines.test.UnconfinedTestDispatcher
import kotlinx.coroutines.test.runCurrent
import kotlinx.coroutines.test.runTest
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import org.mockito.Mock
import org.mockito.Mockito.times
import org.mockito.Mockito.verify
import org.mockito.Mockito.verifyNoMoreInteractions
import org.mockito.Mockito.verifyZeroInteractions
import org.mockito.MockitoAnnotations
@OptIn(ExperimentalCoroutinesApi::class)
@RunWith(AndroidTestingRunner::class)
@SmallTest
class ResourceTrimmerTest : SysuiTestCase() {
private val testDispatcher = UnconfinedTestDispatcher()
private val testScope = TestScope(testDispatcher)
private val keyguardRepository = FakeKeyguardRepository()
private val featureFlags = FakeFeatureFlags()
private val keyguardTransitionRepository = FakeKeyguardTransitionRepository()
@Mock private lateinit var globalWindowManager: GlobalWindowManager
private lateinit var resourceTrimmer: ResourceTrimmer
@Before
fun setUp() {
MockitoAnnotations.initMocks(this)
featureFlags.set(Flags.TRIM_RESOURCES_WITH_BACKGROUND_TRIM_AT_LOCK, true)
featureFlags.set(Flags.TRIM_FONT_CACHES_AT_UNLOCK, true)
featureFlags.set(Flags.FACE_AUTH_REFACTOR, false)
keyguardRepository.setWakefulnessModel(
WakefulnessModel(WakefulnessState.AWAKE, WakeSleepReason.OTHER, WakeSleepReason.OTHER)
)
keyguardRepository.setDozeAmount(0f)
keyguardRepository.setKeyguardGoingAway(false)
val keyguardInteractor =
KeyguardInteractor(
keyguardRepository,
FakeCommandQueue(),
featureFlags,
FakeKeyguardBouncerRepository()
)
resourceTrimmer =
ResourceTrimmer(
keyguardInteractor,
KeyguardTransitionInteractor(
keyguardTransitionRepository,
testScope.backgroundScope
),
globalWindowManager,
testScope.backgroundScope,
testDispatcher,
featureFlags
)
resourceTrimmer.start()
}
@Test
fun noChange_noOutputChanges() =
testScope.runTest {
testScope.runCurrent()
verifyZeroInteractions(globalWindowManager)
}
@Test
fun dozeAodDisabled_sleep_trimsMemory() =
testScope.runTest {
keyguardRepository.setWakefulnessModel(
WakefulnessModel(
WakefulnessState.ASLEEP,
WakeSleepReason.OTHER,
WakeSleepReason.OTHER
)
)
testScope.runCurrent()
verify(globalWindowManager, times(1))
.trimMemory(ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN)
verify(globalWindowManager, times(1)).trimCaches(HardwareRenderer.CACHE_TRIM_ALL)
}
@Test
fun dozeEnabled_sleepWithFullDozeAmount_trimsMemory() =
testScope.runTest {
keyguardRepository.setDreaming(true)
keyguardRepository.setDozeAmount(1f)
keyguardRepository.setWakefulnessModel(
WakefulnessModel(
WakefulnessState.ASLEEP,
WakeSleepReason.OTHER,
WakeSleepReason.OTHER
)
)
testScope.runCurrent()
verify(globalWindowManager, times(1))
.trimMemory(ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN)
verify(globalWindowManager, times(1)).trimCaches(HardwareRenderer.CACHE_TRIM_ALL)
}
@Test
fun dozeEnabled_sleepWithoutFullDozeAmount_doesntTrimMemory() =
testScope.runTest {
keyguardRepository.setDreaming(true)
keyguardRepository.setDozeAmount(0f)
keyguardRepository.setWakefulnessModel(
WakefulnessModel(
WakefulnessState.ASLEEP,
WakeSleepReason.OTHER,
WakeSleepReason.OTHER
)
)
testScope.runCurrent()
verifyZeroInteractions(globalWindowManager)
}
@Test
fun aodEnabled_sleepWithFullDozeAmount_trimsMemoryOnce() {
testScope.runTest {
keyguardRepository.setDreaming(true)
keyguardRepository.setDozeAmount(0f)
keyguardRepository.setWakefulnessModel(
WakefulnessModel(
WakefulnessState.ASLEEP,
WakeSleepReason.OTHER,
WakeSleepReason.OTHER
)
)
testScope.runCurrent()
verifyZeroInteractions(globalWindowManager)
generateSequence(0f) { it + 0.1f }
.takeWhile { it < 1f }
.forEach {
keyguardRepository.setDozeAmount(it)
testScope.runCurrent()
}
verifyZeroInteractions(globalWindowManager)
keyguardRepository.setDozeAmount(1f)
testScope.runCurrent()
verify(globalWindowManager, times(1))
.trimMemory(ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN)
verify(globalWindowManager, times(1)).trimCaches(HardwareRenderer.CACHE_TRIM_ALL)
}
}
@Test
fun aodEnabled_deviceWakesHalfWayThrough_doesNotTrimMemory() {
testScope.runTest {
keyguardRepository.setDreaming(true)
keyguardRepository.setDozeAmount(0f)
keyguardRepository.setWakefulnessModel(
WakefulnessModel(
WakefulnessState.ASLEEP,
WakeSleepReason.OTHER,
WakeSleepReason.OTHER
)
)
testScope.runCurrent()
verifyZeroInteractions(globalWindowManager)
generateSequence(0f) { it + 0.1f }
.takeWhile { it < 0.8f }
.forEach {
keyguardRepository.setDozeAmount(it)
testScope.runCurrent()
}
verifyZeroInteractions(globalWindowManager)
generateSequence(0.8f) { it - 0.1f }
.takeWhile { it >= 0f }
.forEach {
keyguardRepository.setDozeAmount(it)
testScope.runCurrent()
}
keyguardRepository.setDozeAmount(0f)
testScope.runCurrent()
verifyZeroInteractions(globalWindowManager)
}
}
@Test
fun keyguardTransitionsToGone_trimsFontCache() =
testScope.runTest {
keyguardTransitionRepository.sendTransitionStep(
TransitionStep(KeyguardState.LOCKSCREEN, KeyguardState.GONE)
)
verify(globalWindowManager, times(1))
.trimMemory(ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN)
verify(globalWindowManager, times(1)).trimCaches(HardwareRenderer.CACHE_TRIM_FONT)
verifyNoMoreInteractions(globalWindowManager)
}
@Test
fun keyguardTransitionsToGone_flagDisabled_doesNotTrimFontCache() =
testScope.runTest {
featureFlags.set(Flags.TRIM_FONT_CACHES_AT_UNLOCK, false)
keyguardTransitionRepository.sendTransitionStep(
TransitionStep(KeyguardState.LOCKSCREEN, KeyguardState.GONE)
)
verifyNoMoreInteractions(globalWindowManager)
}
}
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